本文整理汇总了Golang中github.com/aws/aws-sdk-go/service/ecs.ECS.DescribeContainerInstances方法的典型用法代码示例。如果您正苦于以下问题:Golang ECS.DescribeContainerInstances方法的具体用法?Golang ECS.DescribeContainerInstances怎么用?Golang ECS.DescribeContainerInstances使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/aws/aws-sdk-go/service/ecs.ECS
的用法示例。
在下文中一共展示了ECS.DescribeContainerInstances方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: describeEc2Instances
// describeEc2Instances Describes EC2 instances by container istance ID
func describeEc2Instances(svc *ecs.ECS, cluster *string, containerInstances []*string) (*ec2.DescribeInstancesOutput, error) {
params := &ecs.DescribeContainerInstancesInput{
Cluster: cluster,
ContainerInstances: containerInstances,
}
ins, err := svc.DescribeContainerInstances(params)
if err != nil {
return nil, err
}
insfail := cli.Failure(ins.Failures, err)
if insfail != nil {
return nil, insfail
}
var ec2Instances = make([]*string, len(ins.ContainerInstances))
for i, v := range ins.ContainerInstances {
ec2Instances[i] = v.Ec2InstanceId
}
ec2client := ec2.New(sess.InitSession())
ec2params := &ec2.DescribeInstancesInput{
DryRun: aws.Bool(false),
InstanceIds: ec2Instances,
}
return ec2client.DescribeInstances(ec2params)
}
示例2: GetEc2InstanceIdsFromContainerInstances
func GetEc2InstanceIdsFromContainerInstances(ecs_obj *ecs.ECS, cluster string, container_instances []string, debug bool) ([]string, error) {
params := &ecs.DescribeContainerInstancesInput{
Cluster: aws.String(cluster),
ContainerInstances: aws.StringSlice(container_instances),
}
resp, err := ecs_obj.DescribeContainerInstances(params)
if err != nil {
return []string{}, fmt.Errorf("Cannot retrieve ECS container instance information: %s", FormatAwsError(err))
}
if len(resp.ContainerInstances) <= 0 {
return []string{}, fmt.Errorf("No ECS container instances found with specified filter - cluster:", cluster, "- instances:", strings.Join(container_instances, ", "))
}
var result []string
for _, value := range resp.ContainerInstances {
if *value.Status == "ACTIVE" {
result = append(result, *value.Ec2InstanceId)
} else {
if debug == true {
fmt.Println(*value.Ec2InstanceId, "is not in an ACTIVE state, excluded from results.")
}
}
}
if len(result) == 0 {
return []string{}, fmt.Errorf("No running ECS container instances found in result set, cannot proceed.")
}
return result, nil
}
示例3: GetContainerInstances
// GetContainerInstances will return a slice of ECS Container Instances within a cluster
func GetContainerInstances(svc *ecs.ECS, ec2svc *ec2.EC2, cluster *string) (containerInstances []*ecs.ContainerInstance, instances []*ec2.Reservation, e error) {
var ciArns []*string
// List clusters
reqParams := &ecs.ListContainerInstancesInput{
Cluster: cluster,
MaxResults: aws.Int64(100),
NextToken: aws.String(""),
}
// Loop through tokens until no more results remain
for {
resp, err := svc.ListContainerInstances(reqParams)
// Error check
if err != nil {
return nil, nil, fmt.Errorf("ecs.ListContainerInstances: %s", err.Error())
}
// Expand slice of container instances and append to our comprehensive list
ciArns = append(ciArns, resp.ContainerInstanceArns...)
// Cycle token
if resp.NextToken != nil {
reqParams.NextToken = resp.NextToken
} else {
// Kill loop ... out of response pages
break
}
}
// Describe the tasks that we just got back
ciResponse, err := svc.DescribeContainerInstances(&ecs.DescribeContainerInstancesInput{
Cluster: cluster,
ContainerInstances: ciArns,
})
if err != nil {
return nil, nil, fmt.Errorf("ecs.DescribeContainerInstances: %s", err.Error())
}
var instanceIds []*string
for _, k := range ciResponse.ContainerInstances {
instanceIds = append(instanceIds, k.Ec2InstanceId)
}
// Create a map of container instances by ci arn...
// Note: Will work for <= 1000 instances w/o having to use NextToken
ec2Resp, err := ec2svc.DescribeInstances(&ec2.DescribeInstancesInput{
InstanceIds: instanceIds,
})
if err != nil {
return nil, nil, fmt.Errorf("ec2.DescribeInstances: %s", err.Error())
}
return ciResponse.ContainerInstances, ec2Resp.Reservations, nil
}
示例4: instanceIds
func instanceIds(e *ecspkg.ECS, containerInstances []*string) []*string {
output, err := e.DescribeContainerInstances(&ecspkg.DescribeContainerInstancesInput{
ContainerInstances: containerInstances,
})
log.Check(err)
var ids []*string
for _, i := range output.ContainerInstances {
ids = append(ids, i.Ec2InstanceId)
}
return ids
}